Figure 10
Relief valves in downflow units.
DH_CD
•
The relief valves are accessible on frontal side.
Figure 11
Relief valves in displacement units.
Figure 9
Inspecting the air filters in displacement units.
DH_CX
•
Open the air filter compartment located in the plenum on the unit;
•
Pull out the air filters;
•
Check the condition of the filters and replace it if necessary.
•29•
INNOV@-DHF-IOM-0922-EN
